Home / 8,588.45-12,882.69-4,690.73

Finding the Fourth Proportional to 8,588.45, 12,882.69 and 4,690.73

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Solution

The fourth proportional to 8,588.45, 12,882.69 and 4,690.73 is: 7,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588.45 : 12,882.69 = 4,690.73 : x
  2. Step 2: Convert to fraction form
    8,588.45/12,882.69 = 4,690.73/x
  3. Step 3: Cross multiply
    8,588.45x = 12,882.69 × 4,690.73
  4. Step 4: Simplify right side
    8,588.45x = 60,429,252.67
  5. Step 5: Solve for x
    x = 60,429,252.67/8,588.45
  6. Step 6: Final answer
    x = 7,036.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.